#910D3D
Closest named color: Red Wine (#8C0034). oklch(42.6% 0.163 8.3), rgb(145, 13, 61).
Aa
White text reads best on this color (9.01:1).
About this color
#910D3D is a dark, vivid red. In OKLCH its lightness is 43%, its chroma 0.163 and its hue 8°. Its hue sits on the warm side of the wheel. The nearest named color is Red Wine (#8C0034), ΔE 0.019 away. White text reads best on it, at 9.01:1.
| Hue family | Reds |
| Lightness | dark (43%) |
| Chroma | vivid (0.163) |
| Temperature | warm |
| Nearest name | Red Wine (#8C0034) |
| Black text | 2.32:1 |
| White text | 9.01:1 |
Values
| HEX | #910D3D |
| RGB | rgb(145, 13, 61) |
| HSL | hsl(338, 84%, 31%) |
| OKLCH | oklch(42.6% 0.163 8.3) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #910D3D | 9.01:1 | AAA | Lc -93.4 | Preferred for body text |
| Black text on #910D3D | 2.32:1 | Fails | Lc 15.1 | Dividers and decoration only |
| #910D3D text on white | 9.01:1 | AAA | Lc 88.9 | Fine for body text |
| #910D3D text on black | 2.32:1 | Fails | Lc -13.3 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 800.
-
Step 50
50
#FEF2F4
oklch(97.1% 0.013 5.8)
-
Step 100
100
#FBE3E6
oklch(93.6% 0.027 9)
-
Step 200
200
#F9CBD2
oklch(88.4% 0.053 7.9)
-
Step 300
300
#F6A7B4
oklch(80.8% 0.094 8.6)
-
Step 400
400
#EE748E
oklch(70.8% 0.152 8.3)
-
Step 500
500
#E44772
oklch(63.1% 0.194 8.3)
-
Step 600
600
#CF195B
oklch(55.5% 0.211 8.1)
-
Step 700
700
#B3004A
oklch(49.1% 0.197 8.5)
-
Step 800
800 (this color)
#910D3D
oklch(42.6% 0.163 8.3)
-
Step 900
900
#751934
oklch(37.8% 0.126 8.6)
-
Step 950
950
#45111F
oklch(27.1% 0.08 8)
#910D3D with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #37383E | 0.183 |
| Deuteranopia (no green cones) | #58523A | 0.166 |
| Tritanopia (no blue cones) | #9F0025 | 0.044 |
| Achromatopsia (no color) | #494949 | 0.164 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #910D3D
#910D3D
oklch(42.6% 0.163 8.3)
- #005B56
#005B56
oklch(42.5% 0.074 188.3)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #910D3D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Wine #8C0034 ΔE 0.019
- Purple Red #990147 ΔE 0.023
- Berry #990F4B ΔE 0.027
- Cranberry #9E003A ΔE 0.027
- Mulberry #920A4E ΔE 0.028
- Red Purple #820747 ΔE 0.041
- Wine #80013F ΔE 0.043
- Dark Fuchsia #9D0759 ΔE 0.050
Use #910D3D in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.